Facing the inquiry, Foreman Dam put on an innocent face, saying anxiously, "Detective, I'm just worried that Jerry's death will affect my construction schedule. The Z government has given us a very tight timeline."
Dean noticed that while Dam spoke, he frequently glanced down, avoiding eye contact.
A classic sign of lying!
Dean was about to say something when he suddenly remembered the words on Anthony's note:
"I have discovered a very interesting case that's about to happen.
It might help you understand the essence of the Mind Reading Technique."
...
The human heart, huh!
It dawned on Dean; he seemed to be grasping Anthony's meaning.